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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/Array/from/source-array-boundary.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/from/source-array-boundary.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/from/source-array-boundary.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/from/source-array-boundary.js b/js/src/tests/test262/built-ins/Array/from/source-array-boundary.js new file mode 100644 index 0000000000..69b35e4003 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/from/source-array-boundary.js @@ -0,0 +1,30 @@ +// Copyright 2015 Microsoft Corporation. All rights reserved. +// This code is governed by the license found in the LICENSE file. + +/*--- +description: Source array with boundary values +esid: sec-array.from +es6id: 22.1.2.1 +---*/ + +var array = [Number.MAX_VALUE, Number.MIN_VALUE, Number.NaN, Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY]; +var arrayIndex = -1; + +function mapFn(value, index) { + this.arrayIndex++; + assert.sameValue(value, array[this.arrayIndex], 'The value of value is expected to equal the value of array[this.arrayIndex]'); + assert.sameValue(index, this.arrayIndex, 'The value of index is expected to equal the value of this.arrayIndex'); + + return value; +} + +var a = Array.from(array, mapFn, this); + +assert.sameValue(a.length, array.length, 'The value of a.length is expected to equal the value of array.length'); +assert.sameValue(a[0], Number.MAX_VALUE, 'The value of a[0] is expected to equal the value of Number.MAX_VALUE'); +assert.sameValue(a[1], Number.MIN_VALUE, 'The value of a[1] is expected to equal the value of Number.MIN_VALUE'); +assert.sameValue(a[2], Number.NaN, 'The value of a[2] is expected to equal the value of Number.NaN'); +assert.sameValue(a[3], Number.NEGATIVE_INFINITY, 'The value of a[3] is expected to equal the value of Number.NEGATIVE_INFINITY'); +assert.sameValue(a[4], Number.POSITIVE_INFINITY, 'The value of a[4] is expected to equal the value of Number.POSITIVE_INFINITY'); + +reportCompare(0, 0); |